{
  "schemaVersion": "1.0",
  "item": {
    "slug": "technical-seo-checker-2",
    "name": "Technical Seo Checker",
    "source": "tencent",
    "type": "skill",
    "category": "效率提升",
    "sourceUrl": "https://clawhub.ai/SKULLHAVEN/technical-seo-checker-2",
    "canonicalUrl": "https://clawhub.ai/SKULLHAVEN/technical-seo-checker-2",
    "targetPlatform": "OpenClaw"
  },
  "install": {
    "downloadMode": "redirect",
    "downloadUrl": "/downloads/technical-seo-checker-2",
    "sourceDownloadUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=technical-seo-checker-2",
    "sourcePlatform": "tencent",
    "targetPlatform": "OpenClaw",
    "installMethod": "Manual import",
    "extraction": "Extract archive",
    "prerequisites": [
      "OpenClaw"
    ],
    "packageFormat": "ZIP package",
    "includedAssets": [
      "SKILL.md",
      "references/http-status-codes.md",
      "references/robots-txt-reference.md"
    ],
    "primaryDoc": "SKILL.md",
    "quickSetup": [
      "Download the package from Yavira.",
      "Extract the archive and review SKILL.md first.",
      "Import or place the package into your OpenClaw setup."
    ],
    "agentAssist": {
      "summary": "Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.",
      "steps": [
        "Download the package from Yavira.",
        "Extract it into a folder your agent can access.",
        "Paste one of the prompts below and point your agent at the extracted folder."
      ],
      "prompts": [
        {
          "label": "New install",
          "body": "I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Tell me what you changed and call out any manual steps you could not complete."
        },
        {
          "label": "Upgrade existing",
          "body": "I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Summarize what changed and any follow-up checks I should run."
        }
      ]
    },
    "sourceHealth": {
      "source": "tencent",
      "status": "healthy",
      "reason": "direct_download_ok",
      "recommendedAction": "download",
      "checkedAt": "2026-04-30T16:55:25.780Z",
      "expiresAt": "2026-05-07T16:55:25.780Z",
      "httpStatus": 200,
      "finalUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=network",
      "contentType": "application/zip",
      "probeMethod": "head",
      "details": {
        "probeUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=network",
        "contentDisposition": "attachment; filename=\"network-1.0.0.zip\"",
        "redirectLocation": null,
        "bodySnippet": null
      },
      "scope": "source",
      "summary": "Source download looks usable.",
      "detail": "Yavira can redirect you to the upstream package for this source.",
      "primaryActionLabel": "Download for OpenClaw",
      "primaryActionHref": "/downloads/technical-seo-checker-2"
    },
    "validation": {
      "installChecklist": [
        "Use the Yavira download entry.",
        "Review SKILL.md after the package is downloaded.",
        "Confirm the extracted package contains the expected setup assets."
      ],
      "postInstallChecks": [
        "Confirm the extracted package includes the expected docs or setup files.",
        "Validate the skill or prompts are available in your target agent workspace.",
        "Capture any manual follow-up steps the agent could not complete."
      ]
    },
    "downloadPageUrl": "https://openagent3.xyz/downloads/technical-seo-checker-2",
    "agentPageUrl": "https://openagent3.xyz/skills/technical-seo-checker-2/agent",
    "manifestUrl": "https://openagent3.xyz/skills/technical-seo-checker-2/agent.json",
    "briefUrl": "https://openagent3.xyz/skills/technical-seo-checker-2/agent.md"
  },
  "agentAssist": {
    "summary": "Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.",
    "steps": [
      "Download the package from Yavira.",
      "Extract it into a folder your agent can access.",
      "Paste one of the prompts below and point your agent at the extracted folder."
    ],
    "prompts": [
      {
        "label": "New install",
        "body": "I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Tell me what you changed and call out any manual steps you could not complete."
      },
      {
        "label": "Upgrade existing",
        "body": "I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Summarize what changed and any follow-up checks I should run."
      }
    ]
  },
  "documentation": {
    "source": "clawhub",
    "primaryDoc": "SKILL.md",
    "sections": [
      {
        "title": "Technical SEO Checker",
        "body": "SEO & GEO Skills Library · 20 skills for SEO + GEO · Install all: npx skills add aaron-he-zhu/seo-geo-claude-skills\n\nResearch · keyword-research · competitor-analysis · serp-analysis · content-gap-analysis\n\nBuild · seo-content-writer · geo-content-optimizer · meta-tags-optimizer · schema-markup-generator\n\nOptimize · on-page-seo-auditor · technical-seo-checker · internal-linking-optimizer · content-refresher\n\nMonitor · rank-tracker · backlink-analyzer · performance-reporter · alert-manager\n\nCross-cutting · content-quality-auditor · domain-authority-auditor · entity-optimizer · memory-management\n\nThis skill performs comprehensive technical SEO audits to identify issues that may prevent search engines from properly crawling, indexing, and ranking your site."
      },
      {
        "title": "When to Use This Skill",
        "body": "Launching a new website\nDiagnosing ranking drops\nPre-migration SEO audits\nRegular technical health checks\nIdentifying crawl and index issues\nImproving site performance\nFixing Core Web Vitals issues"
      },
      {
        "title": "What This Skill Does",
        "body": "Crawlability Audit: Checks robots.txt, sitemaps, crawl issues\nIndexability Review: Analyzes index status and blockers\nSite Speed Analysis: Evaluates Core Web Vitals and performance\nMobile-Friendliness: Checks mobile optimization\nSecurity Check: Reviews HTTPS and security headers\nStructured Data Audit: Validates schema markup\nURL Structure Analysis: Reviews URL patterns and redirects\nInternational SEO: Checks hreflang and localization"
      },
      {
        "title": "Full Technical Audit",
        "body": "Perform a technical SEO audit for [URL/domain]"
      },
      {
        "title": "Specific Issue Check",
        "body": "Check Core Web Vitals for [URL]\n\nAudit crawlability and indexability for [domain]"
      },
      {
        "title": "Pre-Migration Audit",
        "body": "Technical SEO checklist for migrating [old domain] to [new domain]"
      },
      {
        "title": "Data Sources",
        "body": "See CONNECTORS.md for tool category placeholders.\n\nWith ~~web crawler + ~~page speed tool + ~~CDN connected:\nClaude can automatically crawl the entire site structure via ~~web crawler, pull Core Web Vitals and performance metrics from ~~page speed tool, analyze caching headers from ~~CDN, and fetch mobile-friendliness data. This enables comprehensive automated technical audits.\n\nWith manual data only:\nAsk the user to provide:\n\nSite URL(s) to audit\nPageSpeed Insights screenshots or reports\nrobots.txt file content\nsitemap.xml URL or file\n\nProceed with the full audit using provided data. Note in the output which findings are from automated crawl vs. manual review."
      },
      {
        "title": "Instructions",
        "body": "When a user requests a technical SEO audit:\n\nAudit Crawlability\n## Crawlability Analysis\n\n### Robots.txt Review\n\n**URL**: [domain]/robots.txt\n**Status**: [Found/Not Found/Error]\n\n**Current Content**:\n\n[robots.txt content]\n\n| Check | Status | Notes |\n|-------|--------|-------|\n| File exists | ✅/❌ | [notes] |\n| Valid syntax | ✅/⚠️/❌ | [errors found] |\n| Sitemap declared | ✅/❌ | [sitemap URL] |\n| Important pages blocked | ✅/⚠️/❌ | [blocked paths] |\n| Assets blocked | ✅/⚠️/❌ | [CSS/JS blocked?] |\n| Correct user-agents | ✅/⚠️/❌ | [notes] |\n\n**Issues Found**:\n- [Issue 1]\n- [Issue 2]\n\n**Recommended robots.txt**:\n\nUser-agent: *\nAllow: /\nDisallow: /admin/\nDisallow: /private/\nSitemap: https://example.com/sitemap.xml\n\n---\n\n### XML Sitemap Review\n\n**Sitemap URL**: [URL]\n**Status**: [Found/Not Found/Error]\n\n| Check | Status | Notes |\n|-------|--------|-------|\n| Sitemap exists | ✅/❌ | [notes] |\n| Valid XML format | ✅/⚠️/❌ | [errors] |\n| In robots.txt | ✅/❌ | [notes] |\n| Submitted to ~~search console | ✅/⚠️/❌ | [notes] |\n| URLs count | [X] | [appropriate?] |\n| Only indexable URLs | ✅/⚠️/❌ | [notes] |\n| Includes priority | ✅/⚠️ | [notes] |\n| Includes lastmod | ✅/⚠️ | [accurate?] |\n\n**Issues Found**:\n- [Issue 1]\n\n---\n\n### Crawl Budget Analysis\n\n| Factor | Status | Impact |\n|--------|--------|--------|\n| Crawl errors | [X] errors | [Low/Med/High] |\n| Duplicate content | [X] pages | [Low/Med/High] |\n| Thin content | [X] pages | [Low/Med/High] |\n| Redirect chains | [X] found | [Low/Med/High] |\n| Orphan pages | [X] found | [Low/Med/High] |\n\n**Crawlability Score**: [X]/10\n\n\n\nAudit Indexability\n## Indexability Analysis\n\n### Index Status Overview\n\n| Metric | Count | Notes |\n|--------|-------|-------|\n| Pages in sitemap | [X] | |\n| Pages indexed | [X] | [source: site: search] |\n| Index coverage ratio | [X]% | [good if >90%] |\n\n### Index Blockers Check\n\n| Blocker Type | Found | Pages Affected |\n|--------------|-------|----------------|\n| noindex meta tag | [X] | [list or \"none\"] |\n| noindex X-Robots | [X] | [list or \"none\"] |\n| Robots.txt blocked | [X] | [list or \"none\"] |\n| Canonical to other | [X] | [list or \"none\"] |\n| 4xx/5xx errors | [X] | [list or \"none\"] |\n| Redirect loops | [X] | [list or \"none\"] |\n\n### Canonical Tags Audit\n\n| Check | Status | Notes |\n|-------|--------|-------|\n| Canonicals present | ✅/⚠️/❌ | [X]% of pages |\n| Self-referencing | ✅/⚠️/❌ | [notes] |\n| Consistent (HTTP/HTTPS) | ✅/⚠️/❌ | [notes] |\n| Consistent (www/non-www) | ✅/⚠️/❌ | [notes] |\n| No conflicting signals | ✅/⚠️/❌ | [notes] |\n\n### Duplicate Content Issues\n\n| Issue Type | Count | Examples |\n|------------|-------|----------|\n| Exact duplicates | [X] | [URLs] |\n| Near duplicates | [X] | [URLs] |\n| Parameter duplicates | [X] | [URLs] |\n| WWW/non-WWW | [X] | [notes] |\n| HTTP/HTTPS | [X] | [notes] |\n\n**Indexability Score**: [X]/10\n\n\n\nAudit Site Speed & Core Web Vitals\n## Performance Analysis\n\n### Core Web Vitals\n\n| Metric | Mobile | Desktop | Target | Status |\n|--------|--------|---------|--------|--------|\n| LCP (Largest Contentful Paint) | [X]s | [X]s | <2.5s | ✅/⚠️/❌ |\n| FID (First Input Delay) | [X]ms | [X]ms | <100ms | ✅/⚠️/❌ |\n| CLS (Cumulative Layout Shift) | [X] | [X] | <0.1 | ✅/⚠️/❌ |\n| INP (Interaction to Next Paint) | [X]ms | [X]ms | <200ms | ✅/⚠️/❌ |\n\n### Additional Performance Metrics\n\n| Metric | Value | Status |\n|--------|-------|--------|\n| Time to First Byte (TTFB) | [X]ms | ✅/⚠️/❌ |\n| First Contentful Paint (FCP) | [X]s | ✅/⚠️/❌ |\n| Speed Index | [X] | ✅/⚠️/❌ |\n| Total Blocking Time | [X]ms | ✅/⚠️/❌ |\n| Page Size | [X]MB | ✅/⚠️/❌ |\n| Requests | [X] | ✅/⚠️/❌ |\n\n### Performance Issues\n\n**LCP Issues**:\n- [Issue]: [Impact] - [Solution]\n- [Issue]: [Impact] - [Solution]\n\n**CLS Issues**:\n- [Issue]: [Impact] - [Solution]\n\n**Resource Loading**:\n| Resource Type | Count | Size | Issues |\n|---------------|-------|------|--------|\n| Images | [X] | [X]MB | [notes] |\n| JavaScript | [X] | [X]MB | [notes] |\n| CSS | [X] | [X]KB | [notes] |\n| Fonts | [X] | [X]KB | [notes] |\n\n### Optimization Recommendations\n\n**High Impact**:\n1. [Recommendation] - Est. improvement: [X]s\n2. [Recommendation] - Est. improvement: [X]s\n\n**Medium Impact**:\n1. [Recommendation]\n2. [Recommendation]\n\n**Performance Score**: [X]/10\n\n\n\nAudit Mobile-Friendliness\n## Mobile Optimization Analysis\n\n### Mobile-Friendly Test\n\n| Check | Status | Notes |\n|-------|--------|-------|\n| Mobile-friendly overall | ✅/❌ | [notes] |\n| Viewport configured | ✅/❌ | [viewport tag] |\n| Text readable | ✅/⚠️/❌ | Font size: [X]px |\n| Tap targets sized | ✅/⚠️/❌ | [notes] |\n| Content fits viewport | ✅/❌ | [notes] |\n| No horizontal scroll | ✅/❌ | [notes] |\n\n### Responsive Design Check\n\n| Element | Desktop | Mobile | Issues |\n|---------|---------|--------|--------|\n| Navigation | [status] | [status] | [notes] |\n| Images | [status] | [status] | [notes] |\n| Forms | [status] | [status] | [notes] |\n| Tables | [status] | [status] | [notes] |\n| Videos | [status] | [status] | [notes] |\n\n### Mobile-First Indexing\n\n| Check | Status | Notes |\n|-------|--------|-------|\n| Mobile version has all content | ✅/⚠️/❌ | [notes] |\n| Mobile has same structured data | ✅/⚠️/❌ | [notes] |\n| Mobile has same meta tags | ✅/⚠️/❌ | [notes] |\n| Mobile images have alt text | ✅/⚠️/❌ | [notes] |\n\n**Mobile Score**: [X]/10\n\n\n\nAudit Security & HTTPS\n## Security Analysis\n\n### HTTPS Status\n\n| Check | Status | Notes |\n|-------|--------|-------|\n| SSL certificate valid | ✅/❌ | Expires: [date] |\n| HTTPS enforced | ✅/❌ | [redirects properly?] |\n| Mixed content | ✅/⚠️/❌ | [X] issues |\n| HSTS enabled | ✅/⚠️ | [notes] |\n| Certificate chain | ✅/⚠️/❌ | [notes] |\n\n### Security Headers\n\n| Header | Present | Value | Recommended |\n|--------|---------|-------|-------------|\n| Content-Security-Policy | ✅/❌ | [value] | [recommendation] |\n| X-Frame-Options | ✅/❌ | [value] | DENY or SAMEORIGIN |\n| X-Content-Type-Options | ✅/❌ | [value] | nosniff |\n| X-XSS-Protection | ✅/❌ | [value] | 1; mode=block |\n| Referrer-Policy | ✅/❌ | [value] | [recommendation] |\n\n**Security Score**: [X]/10\n\n\n\nAudit URL Structure\n## URL Structure Analysis\n\n### URL Pattern Review\n\n| Check | Status | Notes |\n|-------|--------|-------|\n| HTTPS URLs | ✅/⚠️/❌ | [X]% HTTPS |\n| Lowercase URLs | ✅/⚠️/❌ | [notes] |\n| No special characters | ✅/⚠️/❌ | [notes] |\n| Readable/descriptive | ✅/⚠️/❌ | [notes] |\n| Appropriate length | ✅/⚠️/❌ | Avg: [X] chars |\n| Keywords in URLs | ✅/⚠️/❌ | [notes] |\n| Consistent structure | ✅/⚠️/❌ | [notes] |\n\n### URL Issues Found\n\n| Issue Type | Count | Examples |\n|------------|-------|----------|\n| Dynamic parameters | [X] | [URLs] |\n| Session IDs in URLs | [X] | [URLs] |\n| Uppercase characters | [X] | [URLs] |\n| Special characters | [X] | [URLs] |\n| Very long URLs (>100) | [X] | [URLs] |\n\n### Redirect Analysis\n\n| Check | Status | Notes |\n|-------|--------|-------|\n| Redirect chains | [X] found | [max chain length] |\n| Redirect loops | [X] found | [URLs] |\n| 302 → 301 needed | [X] found | [URLs] |\n| Broken redirects | [X] found | [URLs] |\n\n**URL Score**: [X]/10\n\n\n\nAudit Structured Data\n\nCORE-EEAT alignment: Schema markup quality maps to O05 (Schema Markup) in the CORE-EEAT benchmark. See content-quality-auditor for full content quality audit.\n\n## Structured Data Analysis\n\n### Schema Markup Found\n\n| Schema Type | Pages | Valid | Errors |\n|-------------|-------|-------|--------|\n| [Type 1] | [X] | ✅/❌ | [errors] |\n| [Type 2] | [X] | ✅/❌ | [errors] |\n\n### Validation Results\n\n**Errors**:\n- [Error 1]: [affected pages] - [solution]\n- [Error 2]: [affected pages] - [solution]\n\n**Warnings**:\n- [Warning 1]: [notes]\n\n### Missing Schema Opportunities\n\n| Page Type | Current Schema | Recommended |\n|-----------|----------------|-------------|\n| Blog posts | [current] | Article + FAQ |\n| Products | [current] | Product + Review |\n| Homepage | [current] | Organization |\n\n**Structured Data Score**: [X]/10\n\n\n\nAudit International SEO (if applicable)\n## International SEO Analysis\n\n### Hreflang Implementation\n\n| Check | Status | Notes |\n|-------|--------|-------|\n| Hreflang tags present | ✅/❌ | [notes] |\n| Self-referencing | ✅/⚠️/❌ | [notes] |\n| Return tags present | ✅/⚠️/❌ | [notes] |\n| Valid language codes | ✅/⚠️/❌ | [notes] |\n| x-default tag | ✅/⚠️ | [notes] |\n\n### Language/Region Targeting\n\n| Language | URL | Hreflang | Status |\n|----------|-----|----------|--------|\n| [en-US] | [URL] | [tag] | ✅/⚠️/❌ |\n| [es-ES] | [URL] | [tag] | ✅/⚠️/❌ |\n\n**International Score**: [X]/10\n\n\n\nGenerate Technical Audit Summary\n# Technical SEO Audit Report\n\n**Domain**: [domain]\n**Audit Date**: [date]\n**Pages Analyzed**: [X]\n\n## Overall Technical Health: [X]/100\n\n\nScore Breakdown:\n████████░░ Crawlability: 8/10\n███████░░░ Indexability: 7/10\n█████░░░░░ Performance: 5/10\n████████░░ Mobile: 8/10\n█████████░ Security: 9/10\n██████░░░░ URL Structure: 6/10\n█████░░░░░ Structured Data: 5/10\n\n## Critical Issues (Fix Immediately)\n\n1. **[Issue]**: [Impact] \n   - Affected: [pages/scope]\n   - Solution: [specific fix]\n   - Priority: 🔴 Critical\n\n2. **[Issue]**: [Impact]\n   - Affected: [pages/scope]\n   - Solution: [specific fix]\n   - Priority: 🔴 Critical\n\n## High Priority Issues\n\n1. **[Issue]**: [Solution]\n2. **[Issue]**: [Solution]\n\n## Medium Priority Issues\n\n1. **[Issue]**: [Solution]\n2. **[Issue]**: [Solution]\n\n## Quick Wins\n\nThese can be fixed quickly for immediate improvement:\n\n1. [Quick fix 1]\n2. [Quick fix 2]\n3. [Quick fix 3]\n\n## Implementation Roadmap\n\n### Week 1: Critical Fixes\n- [ ] [Task 1]\n- [ ] [Task 2]\n\n### Week 2-3: High Priority\n- [ ] [Task 1]\n- [ ] [Task 2]\n\n### Week 4+: Optimization\n- [ ] [Task 1]\n- [ ] [Task 2]\n\n## Monitoring Recommendations\n\nSet up alerts for:\n- Core Web Vitals drops\n- Crawl error spikes\n- Index coverage changes\n- Security issues"
      },
      {
        "title": "Input Validation",
        "body": "Site URL or domain clearly specified\n Access to technical data (robots.txt, sitemap, or crawl results)\n Performance metrics available (via ~~page speed tool or screenshots)"
      },
      {
        "title": "Output Validation",
        "body": "Every recommendation cites specific data points (not generic advice)\n All issues include affected URLs or page counts\n Performance metrics include actual numbers with units (seconds, KB, etc.)\n Source of each data point clearly stated (~~web crawler data, ~~page speed tool, user-provided, or estimated)"
      },
      {
        "title": "Example",
        "body": "User: \"Check the technical SEO of cloudhosting.com\"\n\nOutput:\n\n# Technical SEO Audit Report\n\n**Domain**: cloudhosting.com\n**Audit Date**: 2024-09-15\n**Pages Analyzed**: 312\n\n## Crawlability Analysis\n\n### Robots.txt Review\n\n**URL**: cloudhosting.com/robots.txt\n**Status**: Found\n\n| Check | Status | Notes |\n|-------|--------|-------|\n| File exists | ✅ | 200 response |\n| Valid syntax | ⚠️ | Wildcard pattern `Disallow: /*?` too aggressive — blocks faceted pages |\n| Sitemap declared | ❌ | No Sitemap directive in robots.txt |\n| Important pages blocked | ⚠️ | /pricing/ blocked by `Disallow: /pricing` rule |\n| Assets blocked | ✅ | CSS/JS accessible |\n\n**Issues Found**:\n- Sitemap URL not declared in robots.txt\n- `/pricing/` inadvertently blocked — high-value commercial page\n\n### XML Sitemap Review\n\n**Sitemap URL**: cloudhosting.com/sitemap.xml\n**Status**: Found (not referenced in robots.txt)\n\n| Check | Status | Notes |\n|-------|--------|-------|\n| Sitemap exists | ✅ | Valid XML, 287 URLs |\n| Only indexable URLs | ❌ | 23 noindex URLs included |\n| Includes lastmod | ⚠️ | All dates set to 2023-01-01 — not accurate |\n\n**Crawlability Score**: 5/10\n\n## Performance Analysis\n\n### Core Web Vitals\n\n| Metric | Mobile | Desktop | Target | Status |\n|--------|--------|---------|--------|--------|\n| LCP (Largest Contentful Paint) | 4.8s | 2.1s | <2.5s | ❌ Mobile / ✅ Desktop |\n| FID (First Input Delay) | 45ms | 12ms | <100ms | ✅ / ✅ |\n| CLS (Cumulative Layout Shift) | 0.24 | 0.08 | <0.1 | ❌ Mobile / ✅ Desktop |\n| INP (Interaction to Next Paint) | 380ms | 140ms | <200ms | ❌ Mobile / ✅ Desktop |\n\n### Additional Performance Metrics\n\n| Metric | Value | Status |\n|--------|-------|--------|\n| Time to First Byte (TTFB) | 1,240ms | ❌ |\n| Page Size | 3.8MB | ❌ |\n| Requests | 94 | ⚠️ |\n\n**LCP Issues**:\n- Uncompressed hero image (2.4MB PNG): Convert to WebP, est. save 1.9MB\n- No CDN detected: TTFB 1,240ms from origin server\n\n**CLS Issues**:\n- Ad banner at top of page injects without reserved height (0.18 shift contribution)\n\n**Performance Score**: 3/10\n\n## Security Analysis\n\n### HTTPS Status\n\n| Check | Status | Notes |\n|-------|--------|-------|\n| SSL certificate valid | ✅ | Expires: 2025-03-22 |\n| HTTPS enforced | ⚠️ | http://cloudhosting.com returns 200 instead of 301 redirect |\n| Mixed content | ❌ | 7 images loaded over HTTP on /features/ page |\n| HSTS enabled | ❌ | Header not present |\n\n**Security Score**: 5/10\n\n## Structured Data Analysis\n\n### Schema Markup Found\n\n| Schema Type | Pages | Valid | Errors |\n|-------------|-------|-------|--------|\n| Organization | 1 (homepage) | ✅ | None |\n| Article | 0 | — | Missing on 48 blog posts |\n| Product | 0 | — | Missing on 5 plan pages |\n| FAQ | 0 | — | Missing on 12 pages with FAQ content |\n\n**Structured Data Score**: 3/10\n\n## Overall Technical Health: 42/100\n\nScore Breakdown:\n█████░░░░░ Crawlability: 5/10\n██████░░░░ Indexability: 6/10\n███░░░░░░░ Performance: 3/10\n██████░░░░ Mobile: 6/10\n█████░░░░░ Security: 5/10\n██████░░░░ URL Structure: 6/10\n███░░░░░░░ Structured Data: 3/10\n\n## Priority Issues\n\n### 🔴 Critical (Fix Immediately)\n1. **Mobile LCP 4.8s (target <2.5s)** — Compress hero image to WebP (est. save 1.9MB) and implement a CDN to reduce TTFB from 1,240ms to <400ms.\n\n### 🟡 Important (Fix Soon)\n2. **HTTP not redirecting to HTTPS** — Add 301 redirect from http:// to https:// and enable HSTS header. 7 mixed-content images on /features/ need URL updates.\n\n### 🟢 Minor (Optimize)\n3. **No Article/FAQ schema on blog posts** — Add Article schema to 48 blog posts and FAQ schema to 12 FAQ pages for rich result eligibility."
      },
      {
        "title": "Technical SEO Checklist",
        "body": "### Crawlability\n- [ ] robots.txt is valid and not blocking important content\n- [ ] XML sitemap exists and is submitted to ~~search console\n- [ ] No crawl errors in ~~search console\n- [ ] No redirect chains or loops\n\n### Indexability  \n- [ ] Important pages are indexable\n- [ ] Canonical tags are correct\n- [ ] No duplicate content issues\n- [ ] Pagination is handled correctly\n\n### Performance\n- [ ] Core Web Vitals pass\n- [ ] Page speed under 3 seconds\n- [ ] Images are optimized\n- [ ] JS/CSS are minified\n\n### Mobile\n- [ ] Mobile-friendly test passes\n- [ ] Viewport is configured\n- [ ] Touch elements are properly sized\n\n### Security\n- [ ] HTTPS is enforced\n- [ ] SSL certificate is valid\n- [ ] No mixed content\n- [ ] Security headers present\n\n### Structure\n- [ ] URLs are clean and descriptive\n- [ ] Site architecture is logical\n- [ ] Internal linking is strong"
      },
      {
        "title": "Tips for Success",
        "body": "Prioritize by impact - Fix critical issues first\nMonitor continuously - Use ~~search console alerts\nTest changes - Verify fixes work before deploying widely\nDocument everything - Track changes for troubleshooting\nRegular audits - Schedule quarterly technical reviews"
      },
      {
        "title": "Issue Classification",
        "body": "SeverityImpact DescriptionExamplesResponse TimeCriticalPrevents indexation or causes site-wide issuesRobots.txt blocking site, noindex on key pages, site-wide 500 errorsSame dayHighSignificantly impacts rankings or user experienceSlow page speed, missing hreflang, duplicate content, redirect chainsWithin 1 weekMediumAffects specific pages or has moderate impactMissing schema, suboptimal canonicals, thin content pagesWithin 1 monthLowMinor optimization opportunitiesImage compression, minor CLS issues, non-essential schema missingNext quarter"
      },
      {
        "title": "Technical Debt Prioritization Matrix",
        "body": "FactorWeightAssessmentPages affected30%Site-wide > Section > Single pageRevenue impact25%Revenue pages > Blog > Utility pagesFix difficulty20%Config change < Template change < Code rewriteCompetitive impact15%Competitors passing you > parity > you aheadCrawl budget waste10%High waste > Moderate > Minimal"
      },
      {
        "title": "LCP (Largest Contentful Paint) Optimization",
        "body": "Root CauseDetectionFixLarge hero imagePageSpeed InsightsServe WebP, resize to container, add loading=\"lazy\"Render-blocking CSS/JSDevTools CoverageDefer non-critical, inline critical CSSSlow server responseTTFB >800msCDN, server-side caching, upgrade hostingThird-party scriptsDevTools NetworkDefer/async, use facade pattern"
      },
      {
        "title": "CLS (Cumulative Layout Shift) Optimization",
        "body": "Root CauseDetectionFixImages without dimensionsDevToolsAdd explicit width/height attributesAds/embeds without reserved spaceVisual inspectionSet min-height on containersWeb fonts causing FOUTDevToolsfont-display: swap + preload fontsDynamic content injectionVisual inspectionReserve space with CSS"
      },
      {
        "title": "INP (Interaction to Next Paint) Optimization",
        "body": "Root CauseDetectionFixLong JavaScript tasksDevTools PerformanceBreak into smaller tasks, use requestIdleCallbackHeavy event handlersDevToolsDebounce/throttle, use passive listenersMain thread blockingDevToolsWeb workers for heavy computation"
      },
      {
        "title": "Reference Materials",
        "body": "robots.txt Reference - Syntax guide, templates, common configurations\nHTTP Status Codes - SEO impact of each status code, redirect best practices"
      },
      {
        "title": "Related Skills",
        "body": "on-page-seo-auditor — On-page SEO audit\nschema-markup-generator — Fix schema issues\nperformance-reporter — Monitor improvements\ninternal-linking-optimizer — Fix link issues\nalert-manager — Set up alerts for technical issues found\ncontent-quality-auditor — Full 80-item CORE-EEAT audit"
      }
    ],
    "body": "Technical SEO Checker\n\nSEO & GEO Skills Library · 20 skills for SEO + GEO · Install all: npx skills add aaron-he-zhu/seo-geo-claude-skills\n\n<details> <summary>Browse all 20 skills</summary>\n\nResearch · keyword-research · competitor-analysis · serp-analysis · content-gap-analysis\n\nBuild · seo-content-writer · geo-content-optimizer · meta-tags-optimizer · schema-markup-generator\n\nOptimize · on-page-seo-auditor · technical-seo-checker · internal-linking-optimizer · content-refresher\n\nMonitor · rank-tracker · backlink-analyzer · performance-reporter · alert-manager\n\nCross-cutting · content-quality-auditor · domain-authority-auditor · entity-optimizer · memory-management\n\n</details>\n\nThis skill performs comprehensive technical SEO audits to identify issues that may prevent search engines from properly crawling, indexing, and ranking your site.\n\nWhen to Use This Skill\nLaunching a new website\nDiagnosing ranking drops\nPre-migration SEO audits\nRegular technical health checks\nIdentifying crawl and index issues\nImproving site performance\nFixing Core Web Vitals issues\nWhat This Skill Does\nCrawlability Audit: Checks robots.txt, sitemaps, crawl issues\nIndexability Review: Analyzes index status and blockers\nSite Speed Analysis: Evaluates Core Web Vitals and performance\nMobile-Friendliness: Checks mobile optimization\nSecurity Check: Reviews HTTPS and security headers\nStructured Data Audit: Validates schema markup\nURL Structure Analysis: Reviews URL patterns and redirects\nInternational SEO: Checks hreflang and localization\nHow to Use\nFull Technical Audit\nPerform a technical SEO audit for [URL/domain]\n\nSpecific Issue Check\nCheck Core Web Vitals for [URL]\n\nAudit crawlability and indexability for [domain]\n\nPre-Migration Audit\nTechnical SEO checklist for migrating [old domain] to [new domain]\n\nData Sources\n\nSee CONNECTORS.md for tool category placeholders.\n\nWith ~~web crawler + ~~page speed tool + ~~CDN connected: Claude can automatically crawl the entire site structure via ~~web crawler, pull Core Web Vitals and performance metrics from ~~page speed tool, analyze caching headers from ~~CDN, and fetch mobile-friendliness data. This enables comprehensive automated technical audits.\n\nWith manual data only: Ask the user to provide:\n\nSite URL(s) to audit\nPageSpeed Insights screenshots or reports\nrobots.txt file content\nsitemap.xml URL or file\n\nProceed with the full audit using provided data. Note in the output which findings are from automated crawl vs. manual review.\n\nInstructions\n\nWhen a user requests a technical SEO audit:\n\nAudit Crawlability\n\n## Crawlability Analysis\n\n### Robots.txt Review\n\n**URL**: [domain]/robots.txt\n**Status**: [Found/Not Found/Error]\n\n**Current Content**:\n\n\n[robots.txt content]\n\n\n| Check | Status | Notes |\n|-------|--------|-------|\n| File exists | ✅/❌ | [notes] |\n| Valid syntax | ✅/⚠️/❌ | [errors found] |\n| Sitemap declared | ✅/❌ | [sitemap URL] |\n| Important pages blocked | ✅/⚠️/❌ | [blocked paths] |\n| Assets blocked | ✅/⚠️/❌ | [CSS/JS blocked?] |\n| Correct user-agents | ✅/⚠️/❌ | [notes] |\n\n**Issues Found**:\n- [Issue 1]\n- [Issue 2]\n\n**Recommended robots.txt**:\n\n\nUser-agent: * Allow: / Disallow: /admin/ Disallow: /private/\n\nSitemap: https://example.com/sitemap.xml\n\n\n---\n\n### XML Sitemap Review\n\n**Sitemap URL**: [URL]\n**Status**: [Found/Not Found/Error]\n\n| Check | Status | Notes |\n|-------|--------|-------|\n| Sitemap exists | ✅/❌ | [notes] |\n| Valid XML format | ✅/⚠️/❌ | [errors] |\n| In robots.txt | ✅/❌ | [notes] |\n| Submitted to ~~search console | ✅/⚠️/❌ | [notes] |\n| URLs count | [X] | [appropriate?] |\n| Only indexable URLs | ✅/⚠️/❌ | [notes] |\n| Includes priority | ✅/⚠️ | [notes] |\n| Includes lastmod | ✅/⚠️ | [accurate?] |\n\n**Issues Found**:\n- [Issue 1]\n\n---\n\n### Crawl Budget Analysis\n\n| Factor | Status | Impact |\n|--------|--------|--------|\n| Crawl errors | [X] errors | [Low/Med/High] |\n| Duplicate content | [X] pages | [Low/Med/High] |\n| Thin content | [X] pages | [Low/Med/High] |\n| Redirect chains | [X] found | [Low/Med/High] |\n| Orphan pages | [X] found | [Low/Med/High] |\n\n**Crawlability Score**: [X]/10\n\n\nAudit Indexability\n\n## Indexability Analysis\n\n### Index Status Overview\n\n| Metric | Count | Notes |\n|--------|-------|-------|\n| Pages in sitemap | [X] | |\n| Pages indexed | [X] | [source: site: search] |\n| Index coverage ratio | [X]% | [good if >90%] |\n\n### Index Blockers Check\n\n| Blocker Type | Found | Pages Affected |\n|--------------|-------|----------------|\n| noindex meta tag | [X] | [list or \"none\"] |\n| noindex X-Robots | [X] | [list or \"none\"] |\n| Robots.txt blocked | [X] | [list or \"none\"] |\n| Canonical to other | [X] | [list or \"none\"] |\n| 4xx/5xx errors | [X] | [list or \"none\"] |\n| Redirect loops | [X] | [list or \"none\"] |\n\n### Canonical Tags Audit\n\n| Check | Status | Notes |\n|-------|--------|-------|\n| Canonicals present | ✅/⚠️/❌ | [X]% of pages |\n| Self-referencing | ✅/⚠️/❌ | [notes] |\n| Consistent (HTTP/HTTPS) | ✅/⚠️/❌ | [notes] |\n| Consistent (www/non-www) | ✅/⚠️/❌ | [notes] |\n| No conflicting signals | ✅/⚠️/❌ | [notes] |\n\n### Duplicate Content Issues\n\n| Issue Type | Count | Examples |\n|------------|-------|----------|\n| Exact duplicates | [X] | [URLs] |\n| Near duplicates | [X] | [URLs] |\n| Parameter duplicates | [X] | [URLs] |\n| WWW/non-WWW | [X] | [notes] |\n| HTTP/HTTPS | [X] | [notes] |\n\n**Indexability Score**: [X]/10\n\n\nAudit Site Speed & Core Web Vitals\n\n## Performance Analysis\n\n### Core Web Vitals\n\n| Metric | Mobile | Desktop | Target | Status |\n|--------|--------|---------|--------|--------|\n| LCP (Largest Contentful Paint) | [X]s | [X]s | <2.5s | ✅/⚠️/❌ |\n| FID (First Input Delay) | [X]ms | [X]ms | <100ms | ✅/⚠️/❌ |\n| CLS (Cumulative Layout Shift) | [X] | [X] | <0.1 | ✅/⚠️/❌ |\n| INP (Interaction to Next Paint) | [X]ms | [X]ms | <200ms | ✅/⚠️/❌ |\n\n### Additional Performance Metrics\n\n| Metric | Value | Status |\n|--------|-------|--------|\n| Time to First Byte (TTFB) | [X]ms | ✅/⚠️/❌ |\n| First Contentful Paint (FCP) | [X]s | ✅/⚠️/❌ |\n| Speed Index | [X] | ✅/⚠️/❌ |\n| Total Blocking Time | [X]ms | ✅/⚠️/❌ |\n| Page Size | [X]MB | ✅/⚠️/❌ |\n| Requests | [X] | ✅/⚠️/❌ |\n\n### Performance Issues\n\n**LCP Issues**:\n- [Issue]: [Impact] - [Solution]\n- [Issue]: [Impact] - [Solution]\n\n**CLS Issues**:\n- [Issue]: [Impact] - [Solution]\n\n**Resource Loading**:\n| Resource Type | Count | Size | Issues |\n|---------------|-------|------|--------|\n| Images | [X] | [X]MB | [notes] |\n| JavaScript | [X] | [X]MB | [notes] |\n| CSS | [X] | [X]KB | [notes] |\n| Fonts | [X] | [X]KB | [notes] |\n\n### Optimization Recommendations\n\n**High Impact**:\n1. [Recommendation] - Est. improvement: [X]s\n2. [Recommendation] - Est. improvement: [X]s\n\n**Medium Impact**:\n1. [Recommendation]\n2. [Recommendation]\n\n**Performance Score**: [X]/10\n\n\nAudit Mobile-Friendliness\n\n## Mobile Optimization Analysis\n\n### Mobile-Friendly Test\n\n| Check | Status | Notes |\n|-------|--------|-------|\n| Mobile-friendly overall | ✅/❌ | [notes] |\n| Viewport configured | ✅/❌ | [viewport tag] |\n| Text readable | ✅/⚠️/❌ | Font size: [X]px |\n| Tap targets sized | ✅/⚠️/❌ | [notes] |\n| Content fits viewport | ✅/❌ | [notes] |\n| No horizontal scroll | ✅/❌ | [notes] |\n\n### Responsive Design Check\n\n| Element | Desktop | Mobile | Issues |\n|---------|---------|--------|--------|\n| Navigation | [status] | [status] | [notes] |\n| Images | [status] | [status] | [notes] |\n| Forms | [status] | [status] | [notes] |\n| Tables | [status] | [status] | [notes] |\n| Videos | [status] | [status] | [notes] |\n\n### Mobile-First Indexing\n\n| Check | Status | Notes |\n|-------|--------|-------|\n| Mobile version has all content | ✅/⚠️/❌ | [notes] |\n| Mobile has same structured data | ✅/⚠️/❌ | [notes] |\n| Mobile has same meta tags | ✅/⚠️/❌ | [notes] |\n| Mobile images have alt text | ✅/⚠️/❌ | [notes] |\n\n**Mobile Score**: [X]/10\n\n\nAudit Security & HTTPS\n\n## Security Analysis\n\n### HTTPS Status\n\n| Check | Status | Notes |\n|-------|--------|-------|\n| SSL certificate valid | ✅/❌ | Expires: [date] |\n| HTTPS enforced | ✅/❌ | [redirects properly?] |\n| Mixed content | ✅/⚠️/❌ | [X] issues |\n| HSTS enabled | ✅/⚠️ | [notes] |\n| Certificate chain | ✅/⚠️/❌ | [notes] |\n\n### Security Headers\n\n| Header | Present | Value | Recommended |\n|--------|---------|-------|-------------|\n| Content-Security-Policy | ✅/❌ | [value] | [recommendation] |\n| X-Frame-Options | ✅/❌ | [value] | DENY or SAMEORIGIN |\n| X-Content-Type-Options | ✅/❌ | [value] | nosniff |\n| X-XSS-Protection | ✅/❌ | [value] | 1; mode=block |\n| Referrer-Policy | ✅/❌ | [value] | [recommendation] |\n\n**Security Score**: [X]/10\n\n\nAudit URL Structure\n\n## URL Structure Analysis\n\n### URL Pattern Review\n\n| Check | Status | Notes |\n|-------|--------|-------|\n| HTTPS URLs | ✅/⚠️/❌ | [X]% HTTPS |\n| Lowercase URLs | ✅/⚠️/❌ | [notes] |\n| No special characters | ✅/⚠️/❌ | [notes] |\n| Readable/descriptive | ✅/⚠️/❌ | [notes] |\n| Appropriate length | ✅/⚠️/❌ | Avg: [X] chars |\n| Keywords in URLs | ✅/⚠️/❌ | [notes] |\n| Consistent structure | ✅/⚠️/❌ | [notes] |\n\n### URL Issues Found\n\n| Issue Type | Count | Examples |\n|------------|-------|----------|\n| Dynamic parameters | [X] | [URLs] |\n| Session IDs in URLs | [X] | [URLs] |\n| Uppercase characters | [X] | [URLs] |\n| Special characters | [X] | [URLs] |\n| Very long URLs (>100) | [X] | [URLs] |\n\n### Redirect Analysis\n\n| Check | Status | Notes |\n|-------|--------|-------|\n| Redirect chains | [X] found | [max chain length] |\n| Redirect loops | [X] found | [URLs] |\n| 302 → 301 needed | [X] found | [URLs] |\n| Broken redirects | [X] found | [URLs] |\n\n**URL Score**: [X]/10\n\n\nAudit Structured Data\n\nCORE-EEAT alignment: Schema markup quality maps to O05 (Schema Markup) in the CORE-EEAT benchmark. See content-quality-auditor for full content quality audit.\n\n## Structured Data Analysis\n\n### Schema Markup Found\n\n| Schema Type | Pages | Valid | Errors |\n|-------------|-------|-------|--------|\n| [Type 1] | [X] | ✅/❌ | [errors] |\n| [Type 2] | [X] | ✅/❌ | [errors] |\n\n### Validation Results\n\n**Errors**:\n- [Error 1]: [affected pages] - [solution]\n- [Error 2]: [affected pages] - [solution]\n\n**Warnings**:\n- [Warning 1]: [notes]\n\n### Missing Schema Opportunities\n\n| Page Type | Current Schema | Recommended |\n|-----------|----------------|-------------|\n| Blog posts | [current] | Article + FAQ |\n| Products | [current] | Product + Review |\n| Homepage | [current] | Organization |\n\n**Structured Data Score**: [X]/10\n\n\nAudit International SEO (if applicable)\n\n## International SEO Analysis\n\n### Hreflang Implementation\n\n| Check | Status | Notes |\n|-------|--------|-------|\n| Hreflang tags present | ✅/❌ | [notes] |\n| Self-referencing | ✅/⚠️/❌ | [notes] |\n| Return tags present | ✅/⚠️/❌ | [notes] |\n| Valid language codes | ✅/⚠️/❌ | [notes] |\n| x-default tag | ✅/⚠️ | [notes] |\n\n### Language/Region Targeting\n\n| Language | URL | Hreflang | Status |\n|----------|-----|----------|--------|\n| [en-US] | [URL] | [tag] | ✅/⚠️/❌ |\n| [es-ES] | [URL] | [tag] | ✅/⚠️/❌ |\n\n**International Score**: [X]/10\n\n\nGenerate Technical Audit Summary\n\n# Technical SEO Audit Report\n\n**Domain**: [domain]\n**Audit Date**: [date]\n**Pages Analyzed**: [X]\n\n## Overall Technical Health: [X]/100\n\n\n\nScore Breakdown: ████████░░ Crawlability: 8/10 ███████░░░ Indexability: 7/10 █████░░░░░ Performance: 5/10 ████████░░ Mobile: 8/10 █████████░ Security: 9/10 ██████░░░░ URL Structure: 6/10 █████░░░░░ Structured Data: 5/10\n\n\n## Critical Issues (Fix Immediately)\n\n1. **[Issue]**: [Impact] \n   - Affected: [pages/scope]\n   - Solution: [specific fix]\n   - Priority: 🔴 Critical\n\n2. **[Issue]**: [Impact]\n   - Affected: [pages/scope]\n   - Solution: [specific fix]\n   - Priority: 🔴 Critical\n\n## High Priority Issues\n\n1. **[Issue]**: [Solution]\n2. **[Issue]**: [Solution]\n\n## Medium Priority Issues\n\n1. **[Issue]**: [Solution]\n2. **[Issue]**: [Solution]\n\n## Quick Wins\n\nThese can be fixed quickly for immediate improvement:\n\n1. [Quick fix 1]\n2. [Quick fix 2]\n3. [Quick fix 3]\n\n## Implementation Roadmap\n\n### Week 1: Critical Fixes\n- [ ] [Task 1]\n- [ ] [Task 2]\n\n### Week 2-3: High Priority\n- [ ] [Task 1]\n- [ ] [Task 2]\n\n### Week 4+: Optimization\n- [ ] [Task 1]\n- [ ] [Task 2]\n\n## Monitoring Recommendations\n\nSet up alerts for:\n- Core Web Vitals drops\n- Crawl error spikes\n- Index coverage changes\n- Security issues\n\nValidation Checkpoints\nInput Validation\n Site URL or domain clearly specified\n Access to technical data (robots.txt, sitemap, or crawl results)\n Performance metrics available (via ~~page speed tool or screenshots)\nOutput Validation\n Every recommendation cites specific data points (not generic advice)\n All issues include affected URLs or page counts\n Performance metrics include actual numbers with units (seconds, KB, etc.)\n Source of each data point clearly stated (~~web crawler data, ~~page speed tool, user-provided, or estimated)\nExample\n\nUser: \"Check the technical SEO of cloudhosting.com\"\n\nOutput:\n\n# Technical SEO Audit Report\n\n**Domain**: cloudhosting.com\n**Audit Date**: 2024-09-15\n**Pages Analyzed**: 312\n\n## Crawlability Analysis\n\n### Robots.txt Review\n\n**URL**: cloudhosting.com/robots.txt\n**Status**: Found\n\n| Check | Status | Notes |\n|-------|--------|-------|\n| File exists | ✅ | 200 response |\n| Valid syntax | ⚠️ | Wildcard pattern `Disallow: /*?` too aggressive — blocks faceted pages |\n| Sitemap declared | ❌ | No Sitemap directive in robots.txt |\n| Important pages blocked | ⚠️ | /pricing/ blocked by `Disallow: /pricing` rule |\n| Assets blocked | ✅ | CSS/JS accessible |\n\n**Issues Found**:\n- Sitemap URL not declared in robots.txt\n- `/pricing/` inadvertently blocked — high-value commercial page\n\n### XML Sitemap Review\n\n**Sitemap URL**: cloudhosting.com/sitemap.xml\n**Status**: Found (not referenced in robots.txt)\n\n| Check | Status | Notes |\n|-------|--------|-------|\n| Sitemap exists | ✅ | Valid XML, 287 URLs |\n| Only indexable URLs | ❌ | 23 noindex URLs included |\n| Includes lastmod | ⚠️ | All dates set to 2023-01-01 — not accurate |\n\n**Crawlability Score**: 5/10\n\n## Performance Analysis\n\n### Core Web Vitals\n\n| Metric | Mobile | Desktop | Target | Status |\n|--------|--------|---------|--------|--------|\n| LCP (Largest Contentful Paint) | 4.8s | 2.1s | <2.5s | ❌ Mobile / ✅ Desktop |\n| FID (First Input Delay) | 45ms | 12ms | <100ms | ✅ / ✅ |\n| CLS (Cumulative Layout Shift) | 0.24 | 0.08 | <0.1 | ❌ Mobile / ✅ Desktop |\n| INP (Interaction to Next Paint) | 380ms | 140ms | <200ms | ❌ Mobile / ✅ Desktop |\n\n### Additional Performance Metrics\n\n| Metric | Value | Status |\n|--------|-------|--------|\n| Time to First Byte (TTFB) | 1,240ms | ❌ |\n| Page Size | 3.8MB | ❌ |\n| Requests | 94 | ⚠️ |\n\n**LCP Issues**:\n- Uncompressed hero image (2.4MB PNG): Convert to WebP, est. save 1.9MB\n- No CDN detected: TTFB 1,240ms from origin server\n\n**CLS Issues**:\n- Ad banner at top of page injects without reserved height (0.18 shift contribution)\n\n**Performance Score**: 3/10\n\n## Security Analysis\n\n### HTTPS Status\n\n| Check | Status | Notes |\n|-------|--------|-------|\n| SSL certificate valid | ✅ | Expires: 2025-03-22 |\n| HTTPS enforced | ⚠️ | http://cloudhosting.com returns 200 instead of 301 redirect |\n| Mixed content | ❌ | 7 images loaded over HTTP on /features/ page |\n| HSTS enabled | ❌ | Header not present |\n\n**Security Score**: 5/10\n\n## Structured Data Analysis\n\n### Schema Markup Found\n\n| Schema Type | Pages | Valid | Errors |\n|-------------|-------|-------|--------|\n| Organization | 1 (homepage) | ✅ | None |\n| Article | 0 | — | Missing on 48 blog posts |\n| Product | 0 | — | Missing on 5 plan pages |\n| FAQ | 0 | — | Missing on 12 pages with FAQ content |\n\n**Structured Data Score**: 3/10\n\n## Overall Technical Health: 42/100\n\n\n\nScore Breakdown: █████░░░░░ Crawlability: 5/10 ██████░░░░ Indexability: 6/10 ███░░░░░░░ Performance: 3/10 ██████░░░░ Mobile: 6/10 █████░░░░░ Security: 5/10 ██████░░░░ URL Structure: 6/10 ███░░░░░░░ Structured Data: 3/10\n\n\n## Priority Issues\n\n### 🔴 Critical (Fix Immediately)\n1. **Mobile LCP 4.8s (target <2.5s)** — Compress hero image to WebP (est. save 1.9MB) and implement a CDN to reduce TTFB from 1,240ms to <400ms.\n\n### 🟡 Important (Fix Soon)\n2. **HTTP not redirecting to HTTPS** — Add 301 redirect from http:// to https:// and enable HSTS header. 7 mixed-content images on /features/ need URL updates.\n\n### 🟢 Minor (Optimize)\n3. **No Article/FAQ schema on blog posts** — Add Article schema to 48 blog posts and FAQ schema to 12 FAQ pages for rich result eligibility.\n\nTechnical SEO Checklist\n### Crawlability\n- [ ] robots.txt is valid and not blocking important content\n- [ ] XML sitemap exists and is submitted to ~~search console\n- [ ] No crawl errors in ~~search console\n- [ ] No redirect chains or loops\n\n### Indexability  \n- [ ] Important pages are indexable\n- [ ] Canonical tags are correct\n- [ ] No duplicate content issues\n- [ ] Pagination is handled correctly\n\n### Performance\n- [ ] Core Web Vitals pass\n- [ ] Page speed under 3 seconds\n- [ ] Images are optimized\n- [ ] JS/CSS are minified\n\n### Mobile\n- [ ] Mobile-friendly test passes\n- [ ] Viewport is configured\n- [ ] Touch elements are properly sized\n\n### Security\n- [ ] HTTPS is enforced\n- [ ] SSL certificate is valid\n- [ ] No mixed content\n- [ ] Security headers present\n\n### Structure\n- [ ] URLs are clean and descriptive\n- [ ] Site architecture is logical\n- [ ] Internal linking is strong\n\nTips for Success\nPrioritize by impact - Fix critical issues first\nMonitor continuously - Use ~~search console alerts\nTest changes - Verify fixes work before deploying widely\nDocument everything - Track changes for troubleshooting\nRegular audits - Schedule quarterly technical reviews\nTechnical SEO Severity Framework\nIssue Classification\nSeverity\tImpact Description\tExamples\tResponse Time\nCritical\tPrevents indexation or causes site-wide issues\tRobots.txt blocking site, noindex on key pages, site-wide 500 errors\tSame day\nHigh\tSignificantly impacts rankings or user experience\tSlow page speed, missing hreflang, duplicate content, redirect chains\tWithin 1 week\nMedium\tAffects specific pages or has moderate impact\tMissing schema, suboptimal canonicals, thin content pages\tWithin 1 month\nLow\tMinor optimization opportunities\tImage compression, minor CLS issues, non-essential schema missing\tNext quarter\nTechnical Debt Prioritization Matrix\nFactor\tWeight\tAssessment\nPages affected\t30%\tSite-wide > Section > Single page\nRevenue impact\t25%\tRevenue pages > Blog > Utility pages\nFix difficulty\t20%\tConfig change < Template change < Code rewrite\nCompetitive impact\t15%\tCompetitors passing you > parity > you ahead\nCrawl budget waste\t10%\tHigh waste > Moderate > Minimal\nCore Web Vitals Optimization Quick Reference\nLCP (Largest Contentful Paint) Optimization\nRoot Cause\tDetection\tFix\nLarge hero image\tPageSpeed Insights\tServe WebP, resize to container, add loading=\"lazy\"\nRender-blocking CSS/JS\tDevTools Coverage\tDefer non-critical, inline critical CSS\nSlow server response\tTTFB >800ms\tCDN, server-side caching, upgrade hosting\nThird-party scripts\tDevTools Network\tDefer/async, use facade pattern\nCLS (Cumulative Layout Shift) Optimization\nRoot Cause\tDetection\tFix\nImages without dimensions\tDevTools\tAdd explicit width/height attributes\nAds/embeds without reserved space\tVisual inspection\tSet min-height on containers\nWeb fonts causing FOUT\tDevTools\tfont-display: swap + preload fonts\nDynamic content injection\tVisual inspection\tReserve space with CSS\nINP (Interaction to Next Paint) Optimization\nRoot Cause\tDetection\tFix\nLong JavaScript tasks\tDevTools Performance\tBreak into smaller tasks, use requestIdleCallback\nHeavy event handlers\tDevTools\tDebounce/throttle, use passive listeners\nMain thread blocking\tDevTools\tWeb workers for heavy computation\nReference Materials\nrobots.txt Reference - Syntax guide, templates, common configurations\nHTTP Status Codes - SEO impact of each status code, redirect best practices\nRelated Skills\non-page-seo-auditor — On-page SEO audit\nschema-markup-generator — Fix schema issues\nperformance-reporter — Monitor improvements\ninternal-linking-optimizer — Fix link issues\nalert-manager — Set up alerts for technical issues found\ncontent-quality-auditor — Full 80-item CORE-EEAT audit"
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